import { ComponentInternalInstance, getCurrentInstance } from 'vue';

export default function myBus() {
  if (!getCurrentInstance()) {
    throw new Error('useCurrentInstance() can only be used inside setup() or functional components!');
  }
  const { appContext } = getCurrentInstance() as ComponentInternalInstance;
  const proxy = appContext.config.globalProperties;
  return {
    proxy,
  };
}
